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Le88276DLCT +BOM

Telecom IC Telecom Circuit 80-eLQFP

Telecom IC Telecom Circuit 80-eLQFP

Complete BORSCHT function for 2 channels in a single VoicePort device
Battery Feed, Over-voltage support, integrated Ringing, line Supervision, Codec, Hybrid (2W/4W), Test
Integrated Power Management
Integrated high voltage switching regulator controllers
Wide input voltage range (VSW =+3.3V to +35 V)
Switching power supply tracks line voltage minimizing active & ringing state power dissipation
Low power Idle and On-hook transmission states
Worldwide Programmability
Two-wire AC impedance, Balance Impedance, Gain
DC feed voltage and current limit
Ringing frequency, voltage and current limit
12 kHz and 16 kHz Metering
Programmable loop closure and ring trip thresholds
Ringing
5 REN
Up to 140-Vpk internal balanced sinusoidal or trapezoidal ringing with programmable DC offset
Unbalanced ringing for PBX trunk compatibility
Powerful signal generator
Universal Caller ID generation
Up to 4 simultaneous tones
Automatic cadencing feature
VoicePath API-II Software available to implement FXS functions
Supports device calibration
Line configuration via VoicePath Profile Wizard
VeriVoice Test Suite Subscriber Loop Test
Seamless integration with API-II software
Utilizes integrated self test capabilities
Line fault detection and reporting
Pin selectable PCM/MPI or GCI interface
G.711 µ-law, A-law, or 16 bit linear coding
Wideband 16 kHz sampling mode
Integrated 150 mW 3-V or 5-V Relay Driver
Small footprint package
Exposed pad 80-pin LQFP